python.DQPostProcessingAlg.AthInputModule Node1 python.DQPostProcessingAlg. AthInputModule + source + classwarnings + selectors + entries + prefix + cachednames + matchednames + __init__() + configure() + setSelectors() + iterate() + __iter__() + warmup() - _getklass() Node2 histgrinder::interfaces ::InputModule Node2->Node1